chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 181870484 181870485 G A 28 GENIC homozygous 644538474 4 181871086 181871087 T C 24 GENIC homozygous 644538475 4 181871589 181871590 A G 21 GENIC possibly homozygous 644538476 4 181872420 181872421 A - 15 GENIC homozygous 753792935 4 181872427 181872428 A - 15 GENIC homozygous 753792936 4 181872443 181872444 A - 14 GENIC homozygous 753792937